.classroom {
  width: 100%;
}
.classroom .clear::after {
  content: "";
  display: block;
  clear: both;
  overflow: hidden;
}
.classroom .class_btns {
  width: 100%;
  height: 40px;
  margin-bottom: 20px;
}
.classroom .class_btns .antd_btns {
  margin-right: 30px !important;
}
.classroom .class_content {
  width: 100%;
  display: flex;
}
.classroom .class_content .class_leftTab {
  margin-right: 20px;
}
.classroom .class_content .class_table .class_property {
  color: blue;
}
.classroom .class_content .class_table .class_property,
.classroom .class_content .class_table .class_tag {
  cursor: pointer;
}
